/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
#ifndef CORE_RENDER_NODE_FACTORY_RENDER_CREATOR_H_
#define CORE_RENDER_NODE_FACTORY_RENDER_CREATOR_H_

#include <string>
#include <map>

namespace WeexCore {

    class IRenderObject;

    class IRenderFactory;

    class RenderCreator {
    private:
        RenderCreator() {}

        ~RenderCreator() {}

        // just to release singleton object
        class Garbo {
        public:
            ~Garbo() {
                if (RenderCreator::g_pInstance) {
                    delete RenderCreator::g_pInstance;
                }
            }
        };

        static Garbo garbo;

    public:
        static RenderCreator *GetInstance() {
            if (!g_pInstance) {
                g_pInstance = new RenderCreator();
            }
            return g_pInstance;
        }

        IRenderFactory *CreateFactory(const std::string &type);

        IRenderObject *CreateRender(const std::string &type, const std::string &ref);

        void RegisterAffineType(const std::string &type, const std::string &asType);

        bool IsAffineType(const std::string &type, const std::string &asType);

    private:
        static RenderCreator *g_pInstance;

        std::map<std::string, std::string> affineTypes_; // affineTypes_[A] = B means A is rendered like B
    };
}  // namespace WeexCore

#endif  // CORE_RENDER_NODE_FACTORY_RENDER_CREATOR_H_
